Home / 2,113,264.99-2,912,278.54-2,074,396.53

Finding the Fourth Proportional to 2,113,264.99, 2,912,278.54 and 2,074,396.53

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Solution

The fourth proportional to 2,113,264.99, 2,912,278.54 and 2,074,396.53 is: 2,858,714.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,264.99 : 2,912,278.54 = 2,074,396.53 : x
  2. Step 2: Convert to fraction form
    2,113,264.99/2,912,278.54 = 2,074,396.53/x
  3. Step 3: Cross multiply
    2,113,264.99x = 2,912,278.54 × 2,074,396.53
  4. Step 4: Simplify right side
    2,113,264.99x = 6,041,220,487,397.49
  5. Step 5: Solve for x
    x = 6,041,220,487,397.49/2,113,264.99
  6. Step 6: Final answer
    x = 2,858,714.14

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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.