Home / 1,827,102.78-2,521,337.46-1,011,308.04

Finding the Fourth Proportional to 1,827,102.78, 2,521,337.46 and 1,011,308.04

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Solution

The fourth proportional to 1,827,102.78, 2,521,337.46 and 1,011,308.04 is: 1,395,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,102.78 : 2,521,337.46 = 1,011,308.04 : x
  2. Step 2: Convert to fraction form
    1,827,102.78/2,521,337.46 = 1,011,308.04/x
  3. Step 3: Cross multiply
    1,827,102.78x = 2,521,337.46 × 1,011,308.04
  4. Step 4: Simplify right side
    1,827,102.78x = 2,549,848,844,851.18
  5. Step 5: Solve for x
    x = 2,549,848,844,851.18/1,827,102.78
  6. Step 6: Final answer
    x = 1,395,569.46

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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.