Home / 4,191,373.19-6,281,978.64-2,975,036.69

Finding the Fourth Proportional to 4,191,373.19, 6,281,978.64 and 2,975,036.69

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Solution

The fourth proportional to 4,191,373.19, 6,281,978.64 and 2,975,036.69 is: 4,458,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,373.19 : 6,281,978.64 = 2,975,036.69 : x
  2. Step 2: Convert to fraction form
    4,191,373.19/6,281,978.64 = 2,975,036.69/x
  3. Step 3: Cross multiply
    4,191,373.19x = 6,281,978.64 × 2,975,036.69
  4. Step 4: Simplify right side
    4,191,373.19x = 18,689,116,908,386.41
  5. Step 5: Solve for x
    x = 18,689,116,908,386.41/4,191,373.19
  6. Step 6: Final answer
    x = 4,458,948.44

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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.