Home / 4,688,480.65-7,032,681.49-3,664,672.07

Finding the Fourth Proportional to 4,688,480.65, 7,032,681.49 and 3,664,672.07

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Solution

The fourth proportional to 4,688,480.65, 7,032,681.49 and 3,664,672.07 is: 5,496,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,480.65 : 7,032,681.49 = 3,664,672.07 : x
  2. Step 2: Convert to fraction form
    4,688,480.65/7,032,681.49 = 3,664,672.07/x
  3. Step 3: Cross multiply
    4,688,480.65x = 7,032,681.49 × 3,664,672.07
  4. Step 4: Simplify right side
    4,688,480.65x = 25,772,471,401,308.42
  5. Step 5: Solve for x
    x = 25,772,471,401,308.42/4,688,480.65
  6. Step 6: Final answer
    x = 5,496,977.23

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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.