Home / 4,671,534.13-7,003,020.12-1,637,245.96

Finding the Fourth Proportional to 4,671,534.13, 7,003,020.12 and 1,637,245.96

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Solution

The fourth proportional to 4,671,534.13, 7,003,020.12 and 1,637,245.96 is: 2,454,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,534.13 : 7,003,020.12 = 1,637,245.96 : x
  2. Step 2: Convert to fraction form
    4,671,534.13/7,003,020.12 = 1,637,245.96/x
  3. Step 3: Cross multiply
    4,671,534.13x = 7,003,020.12 × 1,637,245.96
  4. Step 4: Simplify right side
    4,671,534.13x = 11,465,666,399,268.71
  5. Step 5: Solve for x
    x = 11,465,666,399,268.71/4,671,534.13
  6. Step 6: Final answer
    x = 2,454,368.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.