Home / 2,896,018.30-3,996,444.18-1,606,830.94

Finding the Fourth Proportional to 2,896,018.30, 3,996,444.18 and 1,606,830.94

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Solution

The fourth proportional to 2,896,018.30, 3,996,444.18 and 1,606,830.94 is: 2,217,392.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,018.30 : 3,996,444.18 = 1,606,830.94 : x
  2. Step 2: Convert to fraction form
    2,896,018.30/3,996,444.18 = 1,606,830.94/x
  3. Step 3: Cross multiply
    2,896,018.30x = 3,996,444.18 × 1,606,830.94
  4. Step 4: Simplify right side
    2,896,018.30x = 6,421,610,158,406.93
  5. Step 5: Solve for x
    x = 6,421,610,158,406.93/2,896,018.30
  6. Step 6: Final answer
    x = 2,217,392.81

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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.