Home / 2,068,378.40-3,102,567.60-572,470.40

Finding the Fourth Proportional to 2,068,378.40, 3,102,567.60 and 572,470.40

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Solution

The fourth proportional to 2,068,378.40, 3,102,567.60 and 572,470.40 is: 858,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,378.40 : 3,102,567.60 = 572,470.40 : x
  2. Step 2: Convert to fraction form
    2,068,378.40/3,102,567.60 = 572,470.40/x
  3. Step 3: Cross multiply
    2,068,378.40x = 3,102,567.60 × 572,470.40
  4. Step 4: Simplify right side
    2,068,378.40x = 1,776,128,114,999.04
  5. Step 5: Solve for x
    x = 1,776,128,114,999.04/2,068,378.40
  6. Step 6: Final answer
    x = 858,705.60

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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.