Home / 1,847,316.47-2,549,071.50-1,031,565.47

Finding the Fourth Proportional to 1,847,316.47, 2,549,071.50 and 1,031,565.47

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Solution

The fourth proportional to 1,847,316.47, 2,549,071.50 and 1,031,565.47 is: 1,423,434.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,316.47 : 2,549,071.50 = 1,031,565.47 : x
  2. Step 2: Convert to fraction form
    1,847,316.47/2,549,071.50 = 1,031,565.47/x
  3. Step 3: Cross multiply
    1,847,316.47x = 2,549,071.50 × 1,031,565.47
  4. Step 4: Simplify right side
    1,847,316.47x = 2,629,534,139,961.11
  5. Step 5: Solve for x
    x = 2,629,534,139,961.11/1,847,316.47
  6. Step 6: Final answer
    x = 1,423,434.58

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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.