Home / 5,298,331.60-7,943,004.60-1,930,574.80

Finding the Fourth Proportional to 5,298,331.60, 7,943,004.60 and 1,930,574.80

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Solution

The fourth proportional to 5,298,331.60, 7,943,004.60 and 1,930,574.80 is: 2,894,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,331.60 : 7,943,004.60 = 1,930,574.80 : x
  2. Step 2: Convert to fraction form
    5,298,331.60/7,943,004.60 = 1,930,574.80/x
  3. Step 3: Cross multiply
    5,298,331.60x = 7,943,004.60 × 1,930,574.80
  4. Step 4: Simplify right side
    5,298,331.60x = 15,334,564,517,044.08
  5. Step 5: Solve for x
    x = 15,334,564,517,044.08/5,298,331.60
  6. Step 6: Final answer
    x = 2,894,225.14

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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.