Home / 4,006,862.56-6,010,359.72-1,128,298.60

Finding the Fourth Proportional to 4,006,862.56, 6,010,359.72 and 1,128,298.60

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Solution

The fourth proportional to 4,006,862.56, 6,010,359.72 and 1,128,298.60 is: 1,692,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,862.56 : 6,010,359.72 = 1,128,298.60 : x
  2. Step 2: Convert to fraction form
    4,006,862.56/6,010,359.72 = 1,128,298.60/x
  3. Step 3: Cross multiply
    4,006,862.56x = 6,010,359.72 × 1,128,298.60
  4. Step 4: Simplify right side
    4,006,862.56x = 6,781,480,457,572.39
  5. Step 5: Solve for x
    x = 6,781,480,457,572.39/4,006,862.56
  6. Step 6: Final answer
    x = 1,692,466.45

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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.