Home / 2,907,159.92-4,360,407.60-777,410.08

Finding the Fourth Proportional to 2,907,159.92, 4,360,407.60 and 777,410.08

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Solution

The fourth proportional to 2,907,159.92, 4,360,407.60 and 777,410.08 is: 1,166,026.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,159.92 : 4,360,407.60 = 777,410.08 : x
  2. Step 2: Convert to fraction form
    2,907,159.92/4,360,407.60 = 777,410.08/x
  3. Step 3: Cross multiply
    2,907,159.92x = 4,360,407.60 × 777,410.08
  4. Step 4: Simplify right side
    2,907,159.92x = 3,389,824,821,148.61
  5. Step 5: Solve for x
    x = 3,389,824,821,148.61/2,907,159.92
  6. Step 6: Final answer
    x = 1,166,026.26

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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.