Home / 5,242,075.84-7,865,005.92-1,830,864.52

Finding the Fourth Proportional to 5,242,075.84, 7,865,005.92 and 1,830,864.52

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Solution

The fourth proportional to 5,242,075.84, 7,865,005.92 and 1,830,864.52 is: 2,746,957.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,075.84 : 7,865,005.92 = 1,830,864.52 : x
  2. Step 2: Convert to fraction form
    5,242,075.84/7,865,005.92 = 1,830,864.52/x
  3. Step 3: Cross multiply
    5,242,075.84x = 7,865,005.92 × 1,830,864.52
  4. Step 4: Simplify right side
    5,242,075.84x = 14,399,760,288,517.96
  5. Step 5: Solve for x
    x = 14,399,760,288,517.96/5,242,075.84
  6. Step 6: Final answer
    x = 2,746,957.64

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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.