Home / 4,710,901.60-7,066,352.40-3,940,312.15

Finding the Fourth Proportional to 4,710,901.60, 7,066,352.40 and 3,940,312.15

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Solution

The fourth proportional to 4,710,901.60, 7,066,352.40 and 3,940,312.15 is: 5,910,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,901.60 : 7,066,352.40 = 3,940,312.15 : x
  2. Step 2: Convert to fraction form
    4,710,901.60/7,066,352.40 = 3,940,312.15/x
  3. Step 3: Cross multiply
    4,710,901.60x = 7,066,352.40 × 3,940,312.15
  4. Step 4: Simplify right side
    4,710,901.60x = 27,843,634,217,901.66
  5. Step 5: Solve for x
    x = 27,843,634,217,901.66/4,710,901.60
  6. Step 6: Final answer
    x = 5,910,468.23

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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.