Home / 2,537,819.51-3,502,218.02-1,376,267.90

Finding the Fourth Proportional to 2,537,819.51, 3,502,218.02 and 1,376,267.90

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Solution

The fourth proportional to 2,537,819.51, 3,502,218.02 and 1,376,267.90 is: 1,899,264.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,819.51 : 3,502,218.02 = 1,376,267.90 : x
  2. Step 2: Convert to fraction form
    2,537,819.51/3,502,218.02 = 1,376,267.90/x
  3. Step 3: Cross multiply
    2,537,819.51x = 3,502,218.02 × 1,376,267.90
  4. Step 4: Simplify right side
    2,537,819.51x = 4,819,990,215,335.13
  5. Step 5: Solve for x
    x = 4,819,990,215,335.13/2,537,819.51
  6. Step 6: Final answer
    x = 1,899,264.39

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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.