Home / 4,643,135.63-6,407,527.07-2,605,945.13

Finding the Fourth Proportional to 4,643,135.63, 6,407,527.07 and 2,605,945.13

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Solution

The fourth proportional to 4,643,135.63, 6,407,527.07 and 2,605,945.13 is: 3,596,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643,135.63 : 6,407,527.07 = 2,605,945.13 : x
  2. Step 2: Convert to fraction form
    4,643,135.63/6,407,527.07 = 2,605,945.13/x
  3. Step 3: Cross multiply
    4,643,135.63x = 6,407,527.07 × 2,605,945.13
  4. Step 4: Simplify right side
    4,643,135.63x = 16,697,663,961,915.12
  5. Step 5: Solve for x
    x = 16,697,663,961,915.12/4,643,135.63
  6. Step 6: Final answer
    x = 3,596,204.22

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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.