Home / 5,242,081.84-7,865,014.92-1,830,870.52

Finding the Fourth Proportional to 5,242,081.84, 7,865,014.92 and 1,830,870.52

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Solution

The fourth proportional to 5,242,081.84, 7,865,014.92 and 1,830,870.52 is: 2,746,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,081.84 : 7,865,014.92 = 1,830,870.52 : x
  2. Step 2: Convert to fraction form
    5,242,081.84/7,865,014.92 = 1,830,870.52/x
  3. Step 3: Cross multiply
    5,242,081.84x = 7,865,014.92 × 1,830,870.52
  4. Step 4: Simplify right side
    5,242,081.84x = 14,399,823,956,388.16
  5. Step 5: Solve for x
    x = 14,399,823,956,388.16/5,242,081.84
  6. Step 6: Final answer
    x = 2,746,966.64

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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.