Home / 5,130,106.67-7,690,813.85-2,249,290.24

Finding the Fourth Proportional to 5,130,106.67, 7,690,813.85 and 2,249,290.24

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Solution

The fourth proportional to 5,130,106.67, 7,690,813.85 and 2,249,290.24 is: 3,372,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,130,106.67 : 7,690,813.85 = 2,249,290.24 : x
  2. Step 2: Convert to fraction form
    5,130,106.67/7,690,813.85 = 2,249,290.24/x
  3. Step 3: Cross multiply
    5,130,106.67x = 7,690,813.85 × 2,249,290.24
  4. Step 4: Simplify right side
    5,130,106.67x = 17,298,872,516,858.01
  5. Step 5: Solve for x
    x = 17,298,872,516,858.01/5,130,106.67
  6. Step 6: Final answer
    x = 3,372,029.79

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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.