Home / 2,754,612.55-4,130,442.60-1,155,368.80

Finding the Fourth Proportional to 2,754,612.55, 4,130,442.60 and 1,155,368.80

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Solution

The fourth proportional to 2,754,612.55, 4,130,442.60 and 1,155,368.80 is: 1,732,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,612.55 : 4,130,442.60 = 1,155,368.80 : x
  2. Step 2: Convert to fraction form
    2,754,612.55/4,130,442.60 = 1,155,368.80/x
  3. Step 3: Cross multiply
    2,754,612.55x = 4,130,442.60 × 1,155,368.80
  4. Step 4: Simplify right side
    2,754,612.55x = 4,772,184,510,230.88
  5. Step 5: Solve for x
    x = 4,772,184,510,230.88/2,754,612.55
  6. Step 6: Final answer
    x = 1,732,434.03

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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.