Home / 3,159,419.10-4,359,985.21-1,709,110.95

Finding the Fourth Proportional to 3,159,419.10, 4,359,985.21 and 1,709,110.95

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Solution

The fourth proportional to 3,159,419.10, 4,359,985.21 and 1,709,110.95 is: 2,358,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,419.10 : 4,359,985.21 = 1,709,110.95 : x
  2. Step 2: Convert to fraction form
    3,159,419.10/4,359,985.21 = 1,709,110.95/x
  3. Step 3: Cross multiply
    3,159,419.10x = 4,359,985.21 × 1,709,110.95
  4. Step 4: Simplify right side
    3,159,419.10x = 7,451,698,464,249.05
  5. Step 5: Solve for x
    x = 7,451,698,464,249.05/3,159,419.10
  6. Step 6: Final answer
    x = 2,358,566.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.