Home / 3,340,328.30-5,010,492.45-2,862,031.40

Finding the Fourth Proportional to 3,340,328.30, 5,010,492.45 and 2,862,031.40

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Solution

The fourth proportional to 3,340,328.30, 5,010,492.45 and 2,862,031.40 is: 4,293,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,328.30 : 5,010,492.45 = 2,862,031.40 : x
  2. Step 2: Convert to fraction form
    3,340,328.30/5,010,492.45 = 2,862,031.40/x
  3. Step 3: Cross multiply
    3,340,328.30x = 5,010,492.45 × 2,862,031.40
  4. Step 4: Simplify right side
    3,340,328.30x = 14,340,186,721,362.93
  5. Step 5: Solve for x
    x = 14,340,186,721,362.93/3,340,328.30
  6. Step 6: Final answer
    x = 4,293,047.10

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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.