Home / 3,090,458.42-4,637,019.63-1,671,513.38

Finding the Fourth Proportional to 3,090,458.42, 4,637,019.63 and 1,671,513.38

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Solution

The fourth proportional to 3,090,458.42, 4,637,019.63 and 1,671,513.38 is: 2,507,990.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,458.42 : 4,637,019.63 = 1,671,513.38 : x
  2. Step 2: Convert to fraction form
    3,090,458.42/4,637,019.63 = 1,671,513.38/x
  3. Step 3: Cross multiply
    3,090,458.42x = 4,637,019.63 × 1,671,513.38
  4. Step 4: Simplify right side
    3,090,458.42x = 7,750,840,354,867.65
  5. Step 5: Solve for x
    x = 7,750,840,354,867.65/3,090,458.42
  6. Step 6: Final answer
    x = 2,507,990.50

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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.