Home / 3,020,154.05-4,167,813.18-1,662,027.05

Finding the Fourth Proportional to 3,020,154.05, 4,167,813.18 and 1,662,027.05

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Solution

The fourth proportional to 3,020,154.05, 4,167,813.18 and 1,662,027.05 is: 2,293,597.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,154.05 : 4,167,813.18 = 1,662,027.05 : x
  2. Step 2: Convert to fraction form
    3,020,154.05/4,167,813.18 = 1,662,027.05/x
  3. Step 3: Cross multiply
    3,020,154.05x = 4,167,813.18 × 1,662,027.05
  4. Step 4: Simplify right side
    3,020,154.05x = 6,927,018,261,158.65
  5. Step 5: Solve for x
    x = 6,927,018,261,158.65/3,020,154.05
  6. Step 6: Final answer
    x = 2,293,597.66

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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.