Home / 2,719,547.08-4,078,877.14-800,009.28

Finding the Fourth Proportional to 2,719,547.08, 4,078,877.14 and 800,009.28

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Solution

The fourth proportional to 2,719,547.08, 4,078,877.14 and 800,009.28 is: 1,199,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,547.08 : 4,078,877.14 = 800,009.28 : x
  2. Step 2: Convert to fraction form
    2,719,547.08/4,078,877.14 = 800,009.28/x
  3. Step 3: Cross multiply
    2,719,547.08x = 4,078,877.14 × 800,009.28
  4. Step 4: Simplify right side
    2,719,547.08x = 3,263,139,539,585.43
  5. Step 5: Solve for x
    x = 3,263,139,539,585.43/2,719,547.08
  6. Step 6: Final answer
    x = 1,199,883.45

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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.