Home / 3,118,790.16-4,303,966.32-1,829,652.48

Finding the Fourth Proportional to 3,118,790.16, 4,303,966.32 and 1,829,652.48

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Solution

The fourth proportional to 3,118,790.16, 4,303,966.32 and 1,829,652.48 is: 2,524,941.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,790.16 : 4,303,966.32 = 1,829,652.48 : x
  2. Step 2: Convert to fraction form
    3,118,790.16/4,303,966.32 = 1,829,652.48/x
  3. Step 3: Cross multiply
    3,118,790.16x = 4,303,966.32 × 1,829,652.48
  4. Step 4: Simplify right side
    3,118,790.16x = 7,874,762,651,224.47
  5. Step 5: Solve for x
    x = 7,874,762,651,224.47/3,118,790.16
  6. Step 6: Final answer
    x = 2,524,941.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.