Home / 3,564,417.15-5,346,939.99-1,005,654.45

Finding the Fourth Proportional to 3,564,417.15, 5,346,939.99 and 1,005,654.45

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Solution

The fourth proportional to 3,564,417.15, 5,346,939.99 and 1,005,654.45 is: 1,508,570.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,417.15 : 5,346,939.99 = 1,005,654.45 : x
  2. Step 2: Convert to fraction form
    3,564,417.15/5,346,939.99 = 1,005,654.45/x
  3. Step 3: Cross multiply
    3,564,417.15x = 5,346,939.99 × 1,005,654.45
  4. Step 4: Simplify right side
    3,564,417.15x = 5,377,173,994,826.46
  5. Step 5: Solve for x
    x = 5,377,173,994,826.46/3,564,417.15
  6. Step 6: Final answer
    x = 1,508,570.34

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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.