Home / 2,895,636.60-4,343,435.37-736,643.18

Finding the Fourth Proportional to 2,895,636.60, 4,343,435.37 and 736,643.18

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Solution

The fourth proportional to 2,895,636.60, 4,343,435.37 and 736,643.18 is: 1,104,959.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,636.60 : 4,343,435.37 = 736,643.18 : x
  2. Step 2: Convert to fraction form
    2,895,636.60/4,343,435.37 = 736,643.18/x
  3. Step 3: Cross multiply
    2,895,636.60x = 4,343,435.37 × 736,643.18
  4. Step 4: Simplify right side
    2,895,636.60x = 3,199,562,021,364.10
  5. Step 5: Solve for x
    x = 3,199,562,021,364.10/2,895,636.60
  6. Step 6: Final answer
    x = 1,104,959.79

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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.