Home / 3,037,253.90-4,191,417.91-1,660,686.44

Finding the Fourth Proportional to 3,037,253.90, 4,191,417.91 and 1,660,686.44

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Solution

The fourth proportional to 3,037,253.90, 4,191,417.91 and 1,660,686.44 is: 2,291,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,253.90 : 4,191,417.91 = 1,660,686.44 : x
  2. Step 2: Convert to fraction form
    3,037,253.90/4,191,417.91 = 1,660,686.44/x
  3. Step 3: Cross multiply
    3,037,253.90x = 4,191,417.91 × 1,660,686.44
  4. Step 4: Simplify right side
    3,037,253.90x = 6,960,630,868,628.91
  5. Step 5: Solve for x
    x = 6,960,630,868,628.91/3,037,253.90
  6. Step 6: Final answer
    x = 2,291,751.40

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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.