Home / 1,810,271.90-2,497,897.78-1,046,178.02

Finding the Fourth Proportional to 1,810,271.90, 2,497,897.78 and 1,046,178.02

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Solution

The fourth proportional to 1,810,271.90, 2,497,897.78 and 1,046,178.02 is: 1,443,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,271.90 : 2,497,897.78 = 1,046,178.02 : x
  2. Step 2: Convert to fraction form
    1,810,271.90/2,497,897.78 = 1,046,178.02/x
  3. Step 3: Cross multiply
    1,810,271.90x = 2,497,897.78 × 1,046,178.02
  4. Step 4: Simplify right side
    1,810,271.90x = 2,613,245,753,642.80
  5. Step 5: Solve for x
    x = 2,613,245,753,642.80/1,810,271.90
  6. Step 6: Final answer
    x = 1,443,565.33

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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.