Home / 2,467,026.81-3,402,612.02-2,123,438.18

Finding the Fourth Proportional to 2,467,026.81, 3,402,612.02 and 2,123,438.18

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Solution

The fourth proportional to 2,467,026.81, 3,402,612.02 and 2,123,438.18 is: 2,928,722.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,026.81 : 3,402,612.02 = 2,123,438.18 : x
  2. Step 2: Convert to fraction form
    2,467,026.81/3,402,612.02 = 2,123,438.18/x
  3. Step 3: Cross multiply
    2,467,026.81x = 3,402,612.02 × 2,123,438.18
  4. Step 4: Simplify right side
    2,467,026.81x = 7,225,236,263,290.46
  5. Step 5: Solve for x
    x = 7,225,236,263,290.46/2,467,026.81
  6. Step 6: Final answer
    x = 2,928,722.23

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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.