Home / 2,772,406.90-4,154,139.15-1,570,755.70

Finding the Fourth Proportional to 2,772,406.90, 4,154,139.15 and 1,570,755.70

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Solution

The fourth proportional to 2,772,406.90, 4,154,139.15 and 1,570,755.70 is: 2,353,600.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,406.90 : 4,154,139.15 = 1,570,755.70 : x
  2. Step 2: Convert to fraction form
    2,772,406.90/4,154,139.15 = 1,570,755.70/x
  3. Step 3: Cross multiply
    2,772,406.90x = 4,154,139.15 × 1,570,755.70
  4. Step 4: Simplify right side
    2,772,406.90x = 6,525,137,748,455.65
  5. Step 5: Solve for x
    x = 6,525,137,748,455.65/2,772,406.90
  6. Step 6: Final answer
    x = 2,353,600.31

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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.