Home / 2,712,328.40-4,065,900.60-1,006,014.80

Finding the Fourth Proportional to 2,712,328.40, 4,065,900.60 and 1,006,014.80

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Solution

The fourth proportional to 2,712,328.40, 4,065,900.60 and 1,006,014.80 is: 1,508,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,328.40 : 4,065,900.60 = 1,006,014.80 : x
  2. Step 2: Convert to fraction form
    2,712,328.40/4,065,900.60 = 1,006,014.80/x
  3. Step 3: Cross multiply
    2,712,328.40x = 4,065,900.60 × 1,006,014.80
  4. Step 4: Simplify right side
    2,712,328.40x = 4,090,356,178,928.88
  5. Step 5: Solve for x
    x = 4,090,356,178,928.88/2,712,328.40
  6. Step 6: Final answer
    x = 1,508,060.82

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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.