Home / 2,303,320.41-3,179,601.54-1,487,921.76

Finding the Fourth Proportional to 2,303,320.41, 3,179,601.54 and 1,487,921.76

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Solution

The fourth proportional to 2,303,320.41, 3,179,601.54 and 1,487,921.76 is: 2,053,990.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,320.41 : 3,179,601.54 = 1,487,921.76 : x
  2. Step 2: Convert to fraction form
    2,303,320.41/3,179,601.54 = 1,487,921.76/x
  3. Step 3: Cross multiply
    2,303,320.41x = 3,179,601.54 × 1,487,921.76
  4. Step 4: Simplify right side
    2,303,320.41x = 4,730,998,319,495.51
  5. Step 5: Solve for x
    x = 4,730,998,319,495.51/2,303,320.41
  6. Step 6: Final answer
    x = 2,053,990.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.