Home / 1,818,685.17-2,728,232.01-1,484,569.89

Finding the Fourth Proportional to 1,818,685.17, 2,728,232.01 and 1,484,569.89

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Solution

The fourth proportional to 1,818,685.17, 2,728,232.01 and 1,484,569.89 is: 2,227,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,685.17 : 2,728,232.01 = 1,484,569.89 : x
  2. Step 2: Convert to fraction form
    1,818,685.17/2,728,232.01 = 1,484,569.89/x
  3. Step 3: Cross multiply
    1,818,685.17x = 2,728,232.01 × 1,484,569.89
  4. Step 4: Simplify right side
    1,818,685.17x = 4,050,251,094,980.18
  5. Step 5: Solve for x
    x = 4,050,251,094,980.18/1,818,685.17
  6. Step 6: Final answer
    x = 2,227,021.57

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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.