Home / 2,330,061.60-3,495,591.36-1,319,661.12

Finding the Fourth Proportional to 2,330,061.60, 3,495,591.36 and 1,319,661.12

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Solution

The fourth proportional to 2,330,061.60, 3,495,591.36 and 1,319,661.12 is: 1,979,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,061.60 : 3,495,591.36 = 1,319,661.12 : x
  2. Step 2: Convert to fraction form
    2,330,061.60/3,495,591.36 = 1,319,661.12/x
  3. Step 3: Cross multiply
    2,330,061.60x = 3,495,591.36 × 1,319,661.12
  4. Step 4: Simplify right side
    2,330,061.60x = 4,612,996,009,199.92
  5. Step 5: Solve for x
    x = 4,612,996,009,199.92/2,330,061.60
  6. Step 6: Final answer
    x = 1,979,774.27

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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.