Home / 2,345,934.64-3,518,840.40-748,595.20

Finding the Fourth Proportional to 2,345,934.64, 3,518,840.40 and 748,595.20

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Solution

The fourth proportional to 2,345,934.64, 3,518,840.40 and 748,595.20 is: 1,122,873.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,934.64 : 3,518,840.40 = 748,595.20 : x
  2. Step 2: Convert to fraction form
    2,345,934.64/3,518,840.40 = 748,595.20/x
  3. Step 3: Cross multiply
    2,345,934.64x = 3,518,840.40 × 748,595.20
  4. Step 4: Simplify right side
    2,345,934.64x = 2,634,187,033,006.08
  5. Step 5: Solve for x
    x = 2,634,187,033,006.08/2,345,934.64
  6. Step 6: Final answer
    x = 1,122,873.16

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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.