Home / 2,064,463.86-2,849,183.46-1,249,117.20

Finding the Fourth Proportional to 2,064,463.86, 2,849,183.46 and 1,249,117.20

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Solution

The fourth proportional to 2,064,463.86, 2,849,183.46 and 1,249,117.20 is: 1,723,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,463.86 : 2,849,183.46 = 1,249,117.20 : x
  2. Step 2: Convert to fraction form
    2,064,463.86/2,849,183.46 = 1,249,117.20/x
  3. Step 3: Cross multiply
    2,064,463.86x = 2,849,183.46 × 1,249,117.20
  4. Step 4: Simplify right side
    2,064,463.86x = 3,558,964,065,841.51
  5. Step 5: Solve for x
    x = 3,558,964,065,841.51/2,064,463.86
  6. Step 6: Final answer
    x = 1,723,916.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.