Home / 4,306,551.60-6,456,158.10-1,909,089.30

Finding the Fourth Proportional to 4,306,551.60, 6,456,158.10 and 1,909,089.30

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Solution

The fourth proportional to 4,306,551.60, 6,456,158.10 and 1,909,089.30 is: 2,862,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306,551.60 : 6,456,158.10 = 1,909,089.30 : x
  2. Step 2: Convert to fraction form
    4,306,551.60/6,456,158.10 = 1,909,089.30/x
  3. Step 3: Cross multiply
    4,306,551.60x = 6,456,158.10 × 1,909,089.30
  4. Step 4: Simplify right side
    4,306,551.60x = 12,325,382,347,818.33
  5. Step 5: Solve for x
    x = 12,325,382,347,818.33/4,306,551.60
  6. Step 6: Final answer
    x = 2,862,007.35

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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.