Home / 2,604,176.10-3,906,264.60-1,087,031.40

Finding the Fourth Proportional to 2,604,176.10, 3,906,264.60 and 1,087,031.40

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Solution

The fourth proportional to 2,604,176.10, 3,906,264.60 and 1,087,031.40 is: 1,630,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,176.10 : 3,906,264.60 = 1,087,031.40 : x
  2. Step 2: Convert to fraction form
    2,604,176.10/3,906,264.60 = 1,087,031.40/x
  3. Step 3: Cross multiply
    2,604,176.10x = 3,906,264.60 × 1,087,031.40
  4. Step 4: Simplify right side
    2,604,176.10x = 4,246,232,276,908.44
  5. Step 5: Solve for x
    x = 4,246,232,276,908.44/2,604,176.10
  6. Step 6: Final answer
    x = 1,630,547.29

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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.