Home / 2,918,594.10-4,380,582.30-1,480,286.95

Finding the Fourth Proportional to 2,918,594.10, 4,380,582.30 and 1,480,286.95

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Solution

The fourth proportional to 2,918,594.10, 4,380,582.30 and 1,480,286.95 is: 2,221,795.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,594.10 : 4,380,582.30 = 1,480,286.95 : x
  2. Step 2: Convert to fraction form
    2,918,594.10/4,380,582.30 = 1,480,286.95/x
  3. Step 3: Cross multiply
    2,918,594.10x = 4,380,582.30 × 1,480,286.95
  4. Step 4: Simplify right side
    2,918,594.10x = 6,484,518,812,090.99
  5. Step 5: Solve for x
    x = 6,484,518,812,090.99/2,918,594.10
  6. Step 6: Final answer
    x = 2,221,795.35

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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.