Home / 4,306,593.51-6,460,808.81-2,148,778.89

Finding the Fourth Proportional to 4,306,593.51, 6,460,808.81 and 2,148,778.89

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Solution

The fourth proportional to 4,306,593.51, 6,460,808.81 and 2,148,778.89 is: 3,223,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306,593.51 : 6,460,808.81 = 2,148,778.89 : x
  2. Step 2: Convert to fraction form
    4,306,593.51/6,460,808.81 = 2,148,778.89/x
  3. Step 3: Cross multiply
    4,306,593.51x = 6,460,808.81 × 2,148,778.89
  4. Step 4: Simplify right side
    4,306,593.51x = 13,882,849,572,510.13
  5. Step 5: Solve for x
    x = 13,882,849,572,510.13/4,306,593.51
  6. Step 6: Final answer
    x = 3,223,626.64

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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.