Home / 1,887,652.48-2,607,508.80-1,508,341.12

Finding the Fourth Proportional to 1,887,652.48, 2,607,508.80 and 1,508,341.12

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Solution

The fourth proportional to 1,887,652.48, 2,607,508.80 and 1,508,341.12 is: 2,083,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,652.48 : 2,607,508.80 = 1,508,341.12 : x
  2. Step 2: Convert to fraction form
    1,887,652.48/2,607,508.80 = 1,508,341.12/x
  3. Step 3: Cross multiply
    1,887,652.48x = 2,607,508.80 × 1,508,341.12
  4. Step 4: Simplify right side
    1,887,652.48x = 3,933,012,743,801.86
  5. Step 5: Solve for x
    x = 3,933,012,743,801.86/1,887,652.48
  6. Step 6: Final answer
    x = 2,083,547.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.