Home / 2,772,906.40-4,159,359.60-975,775.60

Finding the Fourth Proportional to 2,772,906.40, 4,159,359.60 and 975,775.60

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Solution

The fourth proportional to 2,772,906.40, 4,159,359.60 and 975,775.60 is: 1,463,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,906.40 : 4,159,359.60 = 975,775.60 : x
  2. Step 2: Convert to fraction form
    2,772,906.40/4,159,359.60 = 975,775.60/x
  3. Step 3: Cross multiply
    2,772,906.40x = 4,159,359.60 × 975,775.60
  4. Step 4: Simplify right side
    2,772,906.40x = 4,058,601,609,305.76
  5. Step 5: Solve for x
    x = 4,058,601,609,305.76/2,772,906.40
  6. Step 6: Final answer
    x = 1,463,663.40

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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.