Home / 3,148,264.80-4,732,894.80-2,686,370.40

Finding the Fourth Proportional to 3,148,264.80, 4,732,894.80 and 2,686,370.40

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Solution

The fourth proportional to 3,148,264.80, 4,732,894.80 and 2,686,370.40 is: 4,038,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,264.80 : 4,732,894.80 = 2,686,370.40 : x
  2. Step 2: Convert to fraction form
    3,148,264.80/4,732,894.80 = 2,686,370.40/x
  3. Step 3: Cross multiply
    3,148,264.80x = 4,732,894.80 × 2,686,370.40
  4. Step 4: Simplify right side
    3,148,264.80x = 12,714,308,497,033.92
  5. Step 5: Solve for x
    x = 12,714,308,497,033.92/3,148,264.80
  6. Step 6: Final answer
    x = 4,038,513.06

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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.