Home / 4,869,639.45-7,304,459.18-1,323,783.45

Finding the Fourth Proportional to 4,869,639.45, 7,304,459.18 and 1,323,783.45

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Solution

The fourth proportional to 4,869,639.45, 7,304,459.18 and 1,323,783.45 is: 1,985,675.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,639.45 : 7,304,459.18 = 1,323,783.45 : x
  2. Step 2: Convert to fraction form
    4,869,639.45/7,304,459.18 = 1,323,783.45/x
  3. Step 3: Cross multiply
    4,869,639.45x = 7,304,459.18 × 1,323,783.45
  4. Step 4: Simplify right side
    4,869,639.45x = 9,669,522,167,065.65
  5. Step 5: Solve for x
    x = 9,669,522,167,065.65/4,869,639.45
  6. Step 6: Final answer
    x = 1,985,675.18

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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.