Home / 2,660,301.14-3,992,041.47-977,574.74

Finding the Fourth Proportional to 2,660,301.14, 3,992,041.47 and 977,574.74

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Solution

The fourth proportional to 2,660,301.14, 3,992,041.47 and 977,574.74 is: 1,466,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,301.14 : 3,992,041.47 = 977,574.74 : x
  2. Step 2: Convert to fraction form
    2,660,301.14/3,992,041.47 = 977,574.74/x
  3. Step 3: Cross multiply
    2,660,301.14x = 3,992,041.47 × 977,574.74
  4. Step 4: Simplify right side
    2,660,301.14x = 3,902,518,902,104.47
  5. Step 5: Solve for x
    x = 3,902,518,902,104.47/2,660,301.14
  6. Step 6: Final answer
    x = 1,466,946.30

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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.