Home / 5,046,432.57-7,569,282.81-1,971,845.45

Finding the Fourth Proportional to 5,046,432.57, 7,569,282.81 and 1,971,845.45

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Solution

The fourth proportional to 5,046,432.57, 7,569,282.81 and 1,971,845.45 is: 2,957,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,432.57 : 7,569,282.81 = 1,971,845.45 : x
  2. Step 2: Convert to fraction form
    5,046,432.57/7,569,282.81 = 1,971,845.45/x
  3. Step 3: Cross multiply
    5,046,432.57x = 7,569,282.81 × 1,971,845.45
  4. Step 4: Simplify right side
    5,046,432.57x = 14,925,455,830,815.30
  5. Step 5: Solve for x
    x = 14,925,455,830,815.30/5,046,432.57
  6. Step 6: Final answer
    x = 2,957,625.14

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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.