Home / 5,196,386.30-7,788,747.45-2,502,002.30

Finding the Fourth Proportional to 5,196,386.30, 7,788,747.45 and 2,502,002.30

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Solution

The fourth proportional to 5,196,386.30, 7,788,747.45 and 2,502,002.30 is: 3,750,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,386.30 : 7,788,747.45 = 2,502,002.30 : x
  2. Step 2: Convert to fraction form
    5,196,386.30/7,788,747.45 = 2,502,002.30/x
  3. Step 3: Cross multiply
    5,196,386.30x = 7,788,747.45 × 2,502,002.30
  4. Step 4: Simplify right side
    5,196,386.30x = 19,487,464,034,019.13
  5. Step 5: Solve for x
    x = 19,487,464,034,019.13/5,196,386.30
  6. Step 6: Final answer
    x = 3,750,195.41

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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.