Home / 4,369,642.50-6,554,463.75-1,377,826.50

Finding the Fourth Proportional to 4,369,642.50, 6,554,463.75 and 1,377,826.50

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Solution

The fourth proportional to 4,369,642.50, 6,554,463.75 and 1,377,826.50 is: 2,066,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369,642.50 : 6,554,463.75 = 1,377,826.50 : x
  2. Step 2: Convert to fraction form
    4,369,642.50/6,554,463.75 = 1,377,826.50/x
  3. Step 3: Cross multiply
    4,369,642.50x = 6,554,463.75 × 1,377,826.50
  4. Step 4: Simplify right side
    4,369,642.50x = 9,030,913,848,039.38
  5. Step 5: Solve for x
    x = 9,030,913,848,039.38/4,369,642.50
  6. Step 6: Final answer
    x = 2,066,739.75

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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.