Home / 3,830,001.86-5,743,508.08-1,671,687.10

Finding the Fourth Proportional to 3,830,001.86, 5,743,508.08 and 1,671,687.10

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Solution

The fourth proportional to 3,830,001.86, 5,743,508.08 and 1,671,687.10 is: 2,506,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,001.86 : 5,743,508.08 = 1,671,687.10 : x
  2. Step 2: Convert to fraction form
    3,830,001.86/5,743,508.08 = 1,671,687.10/x
  3. Step 3: Cross multiply
    3,830,001.86x = 5,743,508.08 × 1,671,687.10
  4. Step 4: Simplify right side
    3,830,001.86x = 9,601,348,366,081.77
  5. Step 5: Solve for x
    x = 9,601,348,366,081.77/3,830,001.86
  6. Step 6: Final answer
    x = 2,506,878.25

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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.