Home / 1,466,869.14-2,196,891.90-1,426,508.46

Finding the Fourth Proportional to 1,466,869.14, 2,196,891.90 and 1,426,508.46

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Solution

The fourth proportional to 1,466,869.14, 2,196,891.90 and 1,426,508.46 is: 2,136,444.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,869.14 : 2,196,891.90 = 1,426,508.46 : x
  2. Step 2: Convert to fraction form
    1,466,869.14/2,196,891.90 = 1,426,508.46/x
  3. Step 3: Cross multiply
    1,466,869.14x = 2,196,891.90 × 1,426,508.46
  4. Step 4: Simplify right side
    1,466,869.14x = 3,133,884,881,055.47
  5. Step 5: Solve for x
    x = 3,133,884,881,055.47/1,466,869.14
  6. Step 6: Final answer
    x = 2,136,444.76

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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.