Home / 3,651,444.61-5,477,665.12-1,521,030.50

Finding the Fourth Proportional to 3,651,444.61, 5,477,665.12 and 1,521,030.50

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Solution

The fourth proportional to 3,651,444.61, 5,477,665.12 and 1,521,030.50 is: 2,281,753.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,444.61 : 5,477,665.12 = 1,521,030.50 : x
  2. Step 2: Convert to fraction form
    3,651,444.61/5,477,665.12 = 1,521,030.50/x
  3. Step 3: Cross multiply
    3,651,444.61x = 5,477,665.12 × 1,521,030.50
  4. Step 4: Simplify right side
    3,651,444.61x = 8,331,695,722,395.17
  5. Step 5: Solve for x
    x = 8,331,695,722,395.17/3,651,444.61
  6. Step 6: Final answer
    x = 2,281,753.28

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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.