Home / 2,514,656.64-3,470,129.73-1,426,863.35

Finding the Fourth Proportional to 2,514,656.64, 3,470,129.73 and 1,426,863.35

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Solution

The fourth proportional to 2,514,656.64, 3,470,129.73 and 1,426,863.35 is: 1,969,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,656.64 : 3,470,129.73 = 1,426,863.35 : x
  2. Step 2: Convert to fraction form
    2,514,656.64/3,470,129.73 = 1,426,863.35/x
  3. Step 3: Cross multiply
    2,514,656.64x = 3,470,129.73 × 1,426,863.35
  4. Step 4: Simplify right side
    2,514,656.64x = 4,951,400,931,482.40
  5. Step 5: Solve for x
    x = 4,951,400,931,482.40/2,514,656.64
  6. Step 6: Final answer
    x = 1,969,016.70

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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.