Home / 3,360,419.77-4,636,024.32-1,945,011.91

Finding the Fourth Proportional to 3,360,419.77, 4,636,024.32 and 1,945,011.91

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Solution

The fourth proportional to 3,360,419.77, 4,636,024.32 and 1,945,011.91 is: 2,683,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,419.77 : 4,636,024.32 = 1,945,011.91 : x
  2. Step 2: Convert to fraction form
    3,360,419.77/4,636,024.32 = 1,945,011.91/x
  3. Step 3: Cross multiply
    3,360,419.77x = 4,636,024.32 × 1,945,011.91
  4. Step 4: Simplify right side
    3,360,419.77x = 9,017,122,517,449.65
  5. Step 5: Solve for x
    x = 9,017,122,517,449.65/3,360,419.77
  6. Step 6: Final answer
    x = 2,683,332.18

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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.