Home / 2,031,294.40-3,047,340.15-751,913.05

Finding the Fourth Proportional to 2,031,294.40, 3,047,340.15 and 751,913.05

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Solution

The fourth proportional to 2,031,294.40, 3,047,340.15 and 751,913.05 is: 1,128,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,294.40 : 3,047,340.15 = 751,913.05 : x
  2. Step 2: Convert to fraction form
    2,031,294.40/3,047,340.15 = 751,913.05/x
  3. Step 3: Cross multiply
    2,031,294.40x = 3,047,340.15 × 751,913.05
  4. Step 4: Simplify right side
    2,031,294.40x = 2,291,334,826,573.96
  5. Step 5: Solve for x
    x = 2,291,334,826,573.96/2,031,294.40
  6. Step 6: Final answer
    x = 1,128,017.10

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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.