Home / 4,442,652-6,130,859.76-2,405,461.50

Finding the Fourth Proportional to 4,442,652, 6,130,859.76 and 2,405,461.50

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Solution

The fourth proportional to 4,442,652, 6,130,859.76 and 2,405,461.50 is: 3,319,536.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,652 : 6,130,859.76 = 2,405,461.50 : x
  2. Step 2: Convert to fraction form
    4,442,652/6,130,859.76 = 2,405,461.50/x
  3. Step 3: Cross multiply
    4,442,652x = 6,130,859.76 × 2,405,461.50
  4. Step 4: Simplify right side
    4,442,652x = 14,747,547,114,579.24
  5. Step 5: Solve for x
    x = 14,747,547,114,579.24/4,442,652
  6. Step 6: Final answer
    x = 3,319,536.87

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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.