Home / 4,698,045.45-7,047,068.18-3,103,722.45

Finding the Fourth Proportional to 4,698,045.45, 7,047,068.18 and 3,103,722.45

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Solution

The fourth proportional to 4,698,045.45, 7,047,068.18 and 3,103,722.45 is: 4,655,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,045.45 : 7,047,068.18 = 3,103,722.45 : x
  2. Step 2: Convert to fraction form
    4,698,045.45/7,047,068.18 = 3,103,722.45/x
  3. Step 3: Cross multiply
    4,698,045.45x = 7,047,068.18 × 3,103,722.45
  4. Step 4: Simplify right side
    4,698,045.45x = 21,872,143,701,428.03
  5. Step 5: Solve for x
    x = 21,872,143,701,428.03/4,698,045.45
  6. Step 6: Final answer
    x = 4,655,583.68

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.