Home / 3,248,811-4,473,345.15-2,885,603.76

Finding the Fourth Proportional to 3,248,811, 4,473,345.15 and 2,885,603.76

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Solution

The fourth proportional to 3,248,811, 4,473,345.15 and 2,885,603.76 is: 3,973,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,811 : 4,473,345.15 = 2,885,603.76 : x
  2. Step 2: Convert to fraction form
    3,248,811/4,473,345.15 = 2,885,603.76/x
  3. Step 3: Cross multiply
    3,248,811x = 4,473,345.15 × 2,885,603.76
  4. Step 4: Simplify right side
    3,248,811x = 12,908,301,584,617.76
  5. Step 5: Solve for x
    x = 12,908,301,584,617.76/3,248,811
  6. Step 6: Final answer
    x = 3,973,238.70

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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.