Home / 2,303,275.95-3,178,531.80-1,270,783.67

Finding the Fourth Proportional to 2,303,275.95, 3,178,531.80 and 1,270,783.67

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Solution

The fourth proportional to 2,303,275.95, 3,178,531.80 and 1,270,783.67 is: 1,753,687.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,275.95 : 3,178,531.80 = 1,270,783.67 : x
  2. Step 2: Convert to fraction form
    2,303,275.95/3,178,531.80 = 1,270,783.67/x
  3. Step 3: Cross multiply
    2,303,275.95x = 3,178,531.80 × 1,270,783.67
  4. Step 4: Simplify right side
    2,303,275.95x = 4,039,226,290,123.05
  5. Step 5: Solve for x
    x = 4,039,226,290,123.05/2,303,275.95
  6. Step 6: Final answer
    x = 1,753,687.52

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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.