Home / 4,984,124.60-7,479,686.10-2,146,273.40

Finding the Fourth Proportional to 4,984,124.60, 7,479,686.10 and 2,146,273.40

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Solution

The fourth proportional to 4,984,124.60, 7,479,686.10 and 2,146,273.40 is: 3,220,916.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,124.60 : 7,479,686.10 = 2,146,273.40 : x
  2. Step 2: Convert to fraction form
    4,984,124.60/7,479,686.10 = 2,146,273.40/x
  3. Step 3: Cross multiply
    4,984,124.60x = 7,479,686.10 × 2,146,273.40
  4. Step 4: Simplify right side
    4,984,124.60x = 16,053,451,316,779.74
  5. Step 5: Solve for x
    x = 16,053,451,316,779.74/4,984,124.60
  6. Step 6: Final answer
    x = 3,220,916.93

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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.