Home / 2,973,540.06-4,480,299.56-2,689,547.18

Finding the Fourth Proportional to 2,973,540.06, 4,480,299.56 and 2,689,547.18

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Solution

The fourth proportional to 2,973,540.06, 4,480,299.56 and 2,689,547.18 is: 4,052,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,540.06 : 4,480,299.56 = 2,689,547.18 : x
  2. Step 2: Convert to fraction form
    2,973,540.06/4,480,299.56 = 2,689,547.18/x
  3. Step 3: Cross multiply
    2,973,540.06x = 4,480,299.56 × 2,689,547.18
  4. Step 4: Simplify right side
    2,973,540.06x = 12,049,977,031,475.61
  5. Step 5: Solve for x
    x = 12,049,977,031,475.61/2,973,540.06
  6. Step 6: Final answer
    x = 4,052,401.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.