Home / 3,529,259.61-4,871,885.47-2,988,223.14

Finding the Fourth Proportional to 3,529,259.61, 4,871,885.47 and 2,988,223.14

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Solution

The fourth proportional to 3,529,259.61, 4,871,885.47 and 2,988,223.14 is: 4,125,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,259.61 : 4,871,885.47 = 2,988,223.14 : x
  2. Step 2: Convert to fraction form
    3,529,259.61/4,871,885.47 = 2,988,223.14/x
  3. Step 3: Cross multiply
    3,529,259.61x = 4,871,885.47 × 2,988,223.14
  4. Step 4: Simplify right side
    3,529,259.61x = 14,558,280,907,682.79
  5. Step 5: Solve for x
    x = 14,558,280,907,682.79/3,529,259.61
  6. Step 6: Final answer
    x = 4,125,024.09

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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.