Home / 5,256,561.60-7,884,842.40-1,267,473.60

Finding the Fourth Proportional to 5,256,561.60, 7,884,842.40 and 1,267,473.60

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Solution

The fourth proportional to 5,256,561.60, 7,884,842.40 and 1,267,473.60 is: 1,901,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,561.60 : 7,884,842.40 = 1,267,473.60 : x
  2. Step 2: Convert to fraction form
    5,256,561.60/7,884,842.40 = 1,267,473.60/x
  3. Step 3: Cross multiply
    5,256,561.60x = 7,884,842.40 × 1,267,473.60
  4. Step 4: Simplify right side
    5,256,561.60x = 9,993,829,582,160.64
  5. Step 5: Solve for x
    x = 9,993,829,582,160.64/5,256,561.60
  6. Step 6: Final answer
    x = 1,901,210.40

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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.