Home / 1,846,729.91-2,549,547.41-1,407,700.59

Finding the Fourth Proportional to 1,846,729.91, 2,549,547.41 and 1,407,700.59

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Solution

The fourth proportional to 1,846,729.91, 2,549,547.41 and 1,407,700.59 is: 1,943,434.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,729.91 : 2,549,547.41 = 1,407,700.59 : x
  2. Step 2: Convert to fraction form
    1,846,729.91/2,549,547.41 = 1,407,700.59/x
  3. Step 3: Cross multiply
    1,846,729.91x = 2,549,547.41 × 1,407,700.59
  4. Step 4: Simplify right side
    1,846,729.91x = 3,588,999,386,251.47
  5. Step 5: Solve for x
    x = 3,588,999,386,251.47/1,846,729.91
  6. Step 6: Final answer
    x = 1,943,434.92

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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.