Home / 2,907,206.64-4,361,500.02-912,662.64

Finding the Fourth Proportional to 2,907,206.64, 4,361,500.02 and 912,662.64

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Solution

The fourth proportional to 2,907,206.64, 4,361,500.02 and 912,662.64 is: 1,369,210.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,206.64 : 4,361,500.02 = 912,662.64 : x
  2. Step 2: Convert to fraction form
    2,907,206.64/4,361,500.02 = 912,662.64/x
  3. Step 3: Cross multiply
    2,907,206.64x = 4,361,500.02 × 912,662.64
  4. Step 4: Simplify right side
    2,907,206.64x = 3,980,578,122,613.25
  5. Step 5: Solve for x
    x = 3,980,578,122,613.25/2,907,206.64
  6. Step 6: Final answer
    x = 1,369,210.59

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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.