Home / 2,141,386.88-3,206,468.80-1,506,865.28

Finding the Fourth Proportional to 2,141,386.88, 3,206,468.80 and 1,506,865.28

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Solution

The fourth proportional to 2,141,386.88, 3,206,468.80 and 1,506,865.28 is: 2,256,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,386.88 : 3,206,468.80 = 1,506,865.28 : x
  2. Step 2: Convert to fraction form
    2,141,386.88/3,206,468.80 = 1,506,865.28/x
  3. Step 3: Cross multiply
    2,141,386.88x = 3,206,468.80 × 1,506,865.28
  4. Step 4: Simplify right side
    2,141,386.88x = 4,831,716,506,123.26
  5. Step 5: Solve for x
    x = 4,831,716,506,123.26/2,141,386.88
  6. Step 6: Final answer
    x = 2,256,349.17

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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.