Home / 2,739,298.90-4,106,276.96-1,142,319.10

Finding the Fourth Proportional to 2,739,298.90, 4,106,276.96 and 1,142,319.10

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Solution

The fourth proportional to 2,739,298.90, 4,106,276.96 and 1,142,319.10 is: 1,712,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,298.90 : 4,106,276.96 = 1,142,319.10 : x
  2. Step 2: Convert to fraction form
    2,739,298.90/4,106,276.96 = 1,142,319.10/x
  3. Step 3: Cross multiply
    2,739,298.90x = 4,106,276.96 × 1,142,319.10
  4. Step 4: Simplify right side
    2,739,298.90x = 4,690,678,601,297.94
  5. Step 5: Solve for x
    x = 4,690,678,601,297.94/2,739,298.90
  6. Step 6: Final answer
    x = 1,712,364.65

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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.