Home / 4,745,530.60-7,117,604.70-1,379,386.60

Finding the Fourth Proportional to 4,745,530.60, 7,117,604.70 and 1,379,386.60

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Solution

The fourth proportional to 4,745,530.60, 7,117,604.70 and 1,379,386.60 is: 2,068,878.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,530.60 : 7,117,604.70 = 1,379,386.60 : x
  2. Step 2: Convert to fraction form
    4,745,530.60/7,117,604.70 = 1,379,386.60/x
  3. Step 3: Cross multiply
    4,745,530.60x = 7,117,604.70 × 1,379,386.60
  4. Step 4: Simplify right side
    4,745,530.60x = 9,817,928,547,277.02
  5. Step 5: Solve for x
    x = 9,817,928,547,277.02/4,745,530.60
  6. Step 6: Final answer
    x = 2,068,878.99

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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.