Home / 2,772,092.90-4,158,139.35-974,962.10

Finding the Fourth Proportional to 2,772,092.90, 4,158,139.35 and 974,962.10

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Solution

The fourth proportional to 2,772,092.90, 4,158,139.35 and 974,962.10 is: 1,462,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,092.90 : 4,158,139.35 = 974,962.10 : x
  2. Step 2: Convert to fraction form
    2,772,092.90/4,158,139.35 = 974,962.10/x
  3. Step 3: Cross multiply
    2,772,092.90x = 4,158,139.35 × 974,962.10
  4. Step 4: Simplify right side
    2,772,092.90x = 4,054,028,272,768.64
  5. Step 5: Solve for x
    x = 4,054,028,272,768.64/2,772,092.90
  6. Step 6: Final answer
    x = 1,462,443.15

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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.