Home / 6,270,870.84-9,405,298.74-1,720,856.76

Finding the Fourth Proportional to 6,270,870.84, 9,405,298.74 and 1,720,856.76

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Solution

The fourth proportional to 6,270,870.84, 9,405,298.74 and 1,720,856.76 is: 2,581,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,870.84 : 9,405,298.74 = 1,720,856.76 : x
  2. Step 2: Convert to fraction form
    6,270,870.84/9,405,298.74 = 1,720,856.76/x
  3. Step 3: Cross multiply
    6,270,870.84x = 9,405,298.74 × 1,720,856.76
  4. Step 4: Simplify right side
    6,270,870.84x = 16,185,171,916,548.48
  5. Step 5: Solve for x
    x = 16,185,171,916,548.48/6,270,870.84
  6. Step 6: Final answer
    x = 2,581,008.66

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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.