Home / 2,387,210.04-3,580,852.95-1,328,978.16

Finding the Fourth Proportional to 2,387,210.04, 3,580,852.95 and 1,328,978.16

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Solution

The fourth proportional to 2,387,210.04, 3,580,852.95 and 1,328,978.16 is: 1,993,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,210.04 : 3,580,852.95 = 1,328,978.16 : x
  2. Step 2: Convert to fraction form
    2,387,210.04/3,580,852.95 = 1,328,978.16/x
  3. Step 3: Cross multiply
    2,387,210.04x = 3,580,852.95 × 1,328,978.16
  4. Step 4: Simplify right side
    2,387,210.04x = 4,758,875,364,721.57
  5. Step 5: Solve for x
    x = 4,758,875,364,721.57/2,387,210.04
  6. Step 6: Final answer
    x = 1,993,488.33

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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.