Home / 3,604,402.16-5,407,412.63-1,208,185.23

Finding the Fourth Proportional to 3,604,402.16, 5,407,412.63 and 1,208,185.23

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Solution

The fourth proportional to 3,604,402.16, 5,407,412.63 and 1,208,185.23 is: 1,812,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,402.16 : 5,407,412.63 = 1,208,185.23 : x
  2. Step 2: Convert to fraction form
    3,604,402.16/5,407,412.63 = 1,208,185.23/x
  3. Step 3: Cross multiply
    3,604,402.16x = 5,407,412.63 × 1,208,185.23
  4. Step 4: Simplify right side
    3,604,402.16x = 6,533,156,066,040.53
  5. Step 5: Solve for x
    x = 6,533,156,066,040.53/3,604,402.16
  6. Step 6: Final answer
    x = 1,812,549.15

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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.