Home / 5,182,895.98-7,152,347.63-2,859,809.50

Finding the Fourth Proportional to 5,182,895.98, 7,152,347.63 and 2,859,809.50

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Solution

The fourth proportional to 5,182,895.98, 7,152,347.63 and 2,859,809.50 is: 3,946,510.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,895.98 : 7,152,347.63 = 2,859,809.50 : x
  2. Step 2: Convert to fraction form
    5,182,895.98/7,152,347.63 = 2,859,809.50/x
  3. Step 3: Cross multiply
    5,182,895.98x = 7,152,347.63 × 2,859,809.50
  4. Step 4: Simplify right side
    5,182,895.98x = 20,454,351,715,666.45
  5. Step 5: Solve for x
    x = 20,454,351,715,666.45/5,182,895.98
  6. Step 6: Final answer
    x = 3,946,510.17

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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.