Home / 4,116,130.40-6,174,195.60-2,772,437.60

Finding the Fourth Proportional to 4,116,130.40, 6,174,195.60 and 2,772,437.60

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Solution

The fourth proportional to 4,116,130.40, 6,174,195.60 and 2,772,437.60 is: 4,158,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,130.40 : 6,174,195.60 = 2,772,437.60 : x
  2. Step 2: Convert to fraction form
    4,116,130.40/6,174,195.60 = 2,772,437.60/x
  3. Step 3: Cross multiply
    4,116,130.40x = 6,174,195.60 × 2,772,437.60
  4. Step 4: Simplify right side
    4,116,130.40x = 17,117,572,031,194.56
  5. Step 5: Solve for x
    x = 17,117,572,031,194.56/4,116,130.40
  6. Step 6: Final answer
    x = 4,158,656.40

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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.