Home / 2,860,888.34-3,947,033.21-1,829,000.15

Finding the Fourth Proportional to 2,860,888.34, 3,947,033.21 and 1,829,000.15

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Solution

The fourth proportional to 2,860,888.34, 3,947,033.21 and 1,829,000.15 is: 2,523,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,888.34 : 3,947,033.21 = 1,829,000.15 : x
  2. Step 2: Convert to fraction form
    2,860,888.34/3,947,033.21 = 1,829,000.15/x
  3. Step 3: Cross multiply
    2,860,888.34x = 3,947,033.21 × 1,829,000.15
  4. Step 4: Simplify right side
    2,860,888.34x = 7,219,124,319,066.19
  5. Step 5: Solve for x
    x = 7,219,124,319,066.19/2,860,888.34
  6. Step 6: Final answer
    x = 2,523,385.56

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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.