Home / 3,090,454.42-4,637,013.63-1,671,509.38

Finding the Fourth Proportional to 3,090,454.42, 4,637,013.63 and 1,671,509.38

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Solution

The fourth proportional to 3,090,454.42, 4,637,013.63 and 1,671,509.38 is: 2,507,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,454.42 : 4,637,013.63 = 1,671,509.38 : x
  2. Step 2: Convert to fraction form
    3,090,454.42/4,637,013.63 = 1,671,509.38/x
  3. Step 3: Cross multiply
    3,090,454.42x = 4,637,013.63 × 1,671,509.38
  4. Step 4: Simplify right side
    3,090,454.42x = 7,750,811,777,732.85
  5. Step 5: Solve for x
    x = 7,750,811,777,732.85/3,090,454.42
  6. Step 6: Final answer
    x = 2,507,984.50

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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.