Home / 3,564,006.60-5,341,344.30-1,432,345.80

Finding the Fourth Proportional to 3,564,006.60, 5,341,344.30 and 1,432,345.80

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Solution

The fourth proportional to 3,564,006.60, 5,341,344.30 and 1,432,345.80 is: 2,146,643.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,006.60 : 5,341,344.30 = 1,432,345.80 : x
  2. Step 2: Convert to fraction form
    3,564,006.60/5,341,344.30 = 1,432,345.80/x
  3. Step 3: Cross multiply
    3,564,006.60x = 5,341,344.30 × 1,432,345.80
  4. Step 4: Simplify right side
    3,564,006.60x = 7,650,652,074,458.94
  5. Step 5: Solve for x
    x = 7,650,652,074,458.94/3,564,006.60
  6. Step 6: Final answer
    x = 2,146,643.63

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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.