Home / 3,576,533.49-4,948,613.37-3,118,603.05

Finding the Fourth Proportional to 3,576,533.49, 4,948,613.37 and 3,118,603.05

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Solution

The fourth proportional to 3,576,533.49, 4,948,613.37 and 3,118,603.05 is: 4,315,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,533.49 : 4,948,613.37 = 3,118,603.05 : x
  2. Step 2: Convert to fraction form
    3,576,533.49/4,948,613.37 = 3,118,603.05/x
  3. Step 3: Cross multiply
    3,576,533.49x = 4,948,613.37 × 3,118,603.05
  4. Step 4: Simplify right side
    3,576,533.49x = 15,432,760,748,952.78
  5. Step 5: Solve for x
    x = 15,432,760,748,952.78/3,576,533.49
  6. Step 6: Final answer
    x = 4,315,005.24

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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.