Home / 2,671,746.67-3,998,159.70-1,661,344.48

Finding the Fourth Proportional to 2,671,746.67, 3,998,159.70 and 1,661,344.48

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Solution

The fourth proportional to 2,671,746.67, 3,998,159.70 and 1,661,344.48 is: 2,486,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,746.67 : 3,998,159.70 = 1,661,344.48 : x
  2. Step 2: Convert to fraction form
    2,671,746.67/3,998,159.70 = 1,661,344.48/x
  3. Step 3: Cross multiply
    2,671,746.67x = 3,998,159.70 × 1,661,344.48
  4. Step 4: Simplify right side
    2,671,746.67x = 6,642,320,547,753.46
  5. Step 5: Solve for x
    x = 6,642,320,547,753.46/2,671,746.67
  6. Step 6: Final answer
    x = 2,486,134.12

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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.