Home / 2,319,069.60-3,473,938.80-1,609,898.40

Finding the Fourth Proportional to 2,319,069.60, 3,473,938.80 and 1,609,898.40

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Solution

The fourth proportional to 2,319,069.60, 3,473,938.80 and 1,609,898.40 is: 2,411,608.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,069.60 : 3,473,938.80 = 1,609,898.40 : x
  2. Step 2: Convert to fraction form
    2,319,069.60/3,473,938.80 = 1,609,898.40/x
  3. Step 3: Cross multiply
    2,319,069.60x = 3,473,938.80 × 1,609,898.40
  4. Step 4: Simplify right side
    2,319,069.60x = 5,592,688,515,817.92
  5. Step 5: Solve for x
    x = 5,592,688,515,817.92/2,319,069.60
  6. Step 6: Final answer
    x = 2,411,608.74

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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.