Home / 4,479,801.40-6,719,726.40-1,114,008.40

Finding the Fourth Proportional to 4,479,801.40, 6,719,726.40 and 1,114,008.40

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Solution

The fourth proportional to 4,479,801.40, 6,719,726.40 and 1,114,008.40 is: 1,671,018.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,801.40 : 6,719,726.40 = 1,114,008.40 : x
  2. Step 2: Convert to fraction form
    4,479,801.40/6,719,726.40 = 1,114,008.40/x
  3. Step 3: Cross multiply
    4,479,801.40x = 6,719,726.40 × 1,114,008.40
  4. Step 4: Simplify right side
    4,479,801.40x = 7,485,831,655,301.76
  5. Step 5: Solve for x
    x = 7,485,831,655,301.76/4,479,801.40
  6. Step 6: Final answer
    x = 1,671,018.64

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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.