Home / 2,683,503.84-3,708,548.64-2,199,305.28

Finding the Fourth Proportional to 2,683,503.84, 3,708,548.64 and 2,199,305.28

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Solution

The fourth proportional to 2,683,503.84, 3,708,548.64 and 2,199,305.28 is: 3,039,395.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,503.84 : 3,708,548.64 = 2,199,305.28 : x
  2. Step 2: Convert to fraction form
    2,683,503.84/3,708,548.64 = 2,199,305.28/x
  3. Step 3: Cross multiply
    2,683,503.84x = 3,708,548.64 × 2,199,305.28
  4. Step 4: Simplify right side
    2,683,503.84x = 8,156,230,605,088.82
  5. Step 5: Solve for x
    x = 8,156,230,605,088.82/2,683,503.84
  6. Step 6: Final answer
    x = 3,039,395.91

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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.