Home / 2,688,087.40-4,032,131.10-1,195,095.40

Finding the Fourth Proportional to 2,688,087.40, 4,032,131.10 and 1,195,095.40

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Solution

The fourth proportional to 2,688,087.40, 4,032,131.10 and 1,195,095.40 is: 1,792,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,087.40 : 4,032,131.10 = 1,195,095.40 : x
  2. Step 2: Convert to fraction form
    2,688,087.40/4,032,131.10 = 1,195,095.40/x
  3. Step 3: Cross multiply
    2,688,087.40x = 4,032,131.10 × 1,195,095.40
  4. Step 4: Simplify right side
    2,688,087.40x = 4,818,781,329,806.94
  5. Step 5: Solve for x
    x = 4,818,781,329,806.94/2,688,087.40
  6. Step 6: Final answer
    x = 1,792,643.10

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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.