Home / 3,830,977.17-5,746,465.69-3,639,412.35

Finding the Fourth Proportional to 3,830,977.17, 5,746,465.69 and 3,639,412.35

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Solution

The fourth proportional to 3,830,977.17, 5,746,465.69 and 3,639,412.35 is: 5,459,118.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,977.17 : 5,746,465.69 = 3,639,412.35 : x
  2. Step 2: Convert to fraction form
    3,830,977.17/5,746,465.69 = 3,639,412.35/x
  3. Step 3: Cross multiply
    3,830,977.17x = 5,746,465.69 × 3,639,412.35
  4. Step 4: Simplify right side
    3,830,977.17x = 20,913,758,201,037.27
  5. Step 5: Solve for x
    x = 20,913,758,201,037.27/3,830,977.17
  6. Step 6: Final answer
    x = 5,459,118.46

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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.