Home / 1,884,545.32-2,827,133.28-1,479,721.22

Finding the Fourth Proportional to 1,884,545.32, 2,827,133.28 and 1,479,721.22

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Solution

The fourth proportional to 1,884,545.32, 2,827,133.28 and 1,479,721.22 is: 2,219,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,545.32 : 2,827,133.28 = 1,479,721.22 : x
  2. Step 2: Convert to fraction form
    1,884,545.32/2,827,133.28 = 1,479,721.22/x
  3. Step 3: Cross multiply
    1,884,545.32x = 2,827,133.28 × 1,479,721.22
  4. Step 4: Simplify right side
    1,884,545.32x = 4,183,369,106,184.20
  5. Step 5: Solve for x
    x = 4,183,369,106,184.20/1,884,545.32
  6. Step 6: Final answer
    x = 2,219,829.40

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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.