Home / 3,017,779.34-4,528,663.27-1,420,799.13

Finding the Fourth Proportional to 3,017,779.34, 4,528,663.27 and 1,420,799.13

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Solution

The fourth proportional to 3,017,779.34, 4,528,663.27 and 1,420,799.13 is: 2,132,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,779.34 : 4,528,663.27 = 1,420,799.13 : x
  2. Step 2: Convert to fraction form
    3,017,779.34/4,528,663.27 = 1,420,799.13/x
  3. Step 3: Cross multiply
    3,017,779.34x = 4,528,663.27 × 1,420,799.13
  4. Step 4: Simplify right side
    3,017,779.34x = 6,434,320,838,518.95
  5. Step 5: Solve for x
    x = 6,434,320,838,518.95/3,017,779.34
  6. Step 6: Final answer
    x = 2,132,137.62

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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.