Home / 3,090,408.40-4,637,580.90-1,811,013.40

Finding the Fourth Proportional to 3,090,408.40, 4,637,580.90 and 1,811,013.40

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Solution

The fourth proportional to 3,090,408.40, 4,637,580.90 and 1,811,013.40 is: 2,717,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,408.40 : 4,637,580.90 = 1,811,013.40 : x
  2. Step 2: Convert to fraction form
    3,090,408.40/4,637,580.90 = 1,811,013.40/x
  3. Step 3: Cross multiply
    3,090,408.40x = 4,637,580.90 × 1,811,013.40
  4. Step 4: Simplify right side
    3,090,408.40x = 8,398,721,153,484.06
  5. Step 5: Solve for x
    x = 8,398,721,153,484.06/3,090,408.40
  6. Step 6: Final answer
    x = 2,717,673.55

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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.