Home / 2,648,916.80-3,971,923.68-1,049,860.16

Finding the Fourth Proportional to 2,648,916.80, 3,971,923.68 and 1,049,860.16

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Solution

The fourth proportional to 2,648,916.80, 3,971,923.68 and 1,049,860.16 is: 1,574,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,916.80 : 3,971,923.68 = 1,049,860.16 : x
  2. Step 2: Convert to fraction form
    2,648,916.80/3,971,923.68 = 1,049,860.16/x
  3. Step 3: Cross multiply
    2,648,916.80x = 3,971,923.68 × 1,049,860.16
  4. Step 4: Simplify right side
    2,648,916.80x = 4,169,964,430,192.59
  5. Step 5: Solve for x
    x = 4,169,964,430,192.59/2,648,916.80
  6. Step 6: Final answer
    x = 1,574,214.95

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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.