Home / 2,908,847.80-4,363,271.70-914,303.80

Finding the Fourth Proportional to 2,908,847.80, 4,363,271.70 and 914,303.80

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Solution

The fourth proportional to 2,908,847.80, 4,363,271.70 and 914,303.80 is: 1,371,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,847.80 : 4,363,271.70 = 914,303.80 : x
  2. Step 2: Convert to fraction form
    2,908,847.80/4,363,271.70 = 914,303.80/x
  3. Step 3: Cross multiply
    2,908,847.80x = 4,363,271.70 × 914,303.80
  4. Step 4: Simplify right side
    2,908,847.80x = 3,989,355,895,742.46
  5. Step 5: Solve for x
    x = 3,989,355,895,742.46/2,908,847.80
  6. Step 6: Final answer
    x = 1,371,455.70

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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.