Home / 3,506,588.64-5,260,032.72-1,377,134.28

Finding the Fourth Proportional to 3,506,588.64, 5,260,032.72 and 1,377,134.28

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Solution

The fourth proportional to 3,506,588.64, 5,260,032.72 and 1,377,134.28 is: 2,065,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,588.64 : 5,260,032.72 = 1,377,134.28 : x
  2. Step 2: Convert to fraction form
    3,506,588.64/5,260,032.72 = 1,377,134.28/x
  3. Step 3: Cross multiply
    3,506,588.64x = 5,260,032.72 × 1,377,134.28
  4. Step 4: Simplify right side
    3,506,588.64x = 7,243,771,372,633.64
  5. Step 5: Solve for x
    x = 7,243,771,372,633.64/3,506,588.64
  6. Step 6: Final answer
    x = 2,065,760.23

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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.