Home / 1,717,730.10-2,408,139.90-1,717,730.10

Finding the Fourth Proportional to 1,717,730.10, 2,408,139.90 and 1,717,730.10

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Solution

The fourth proportional to 1,717,730.10, 2,408,139.90 and 1,717,730.10 is: 2,408,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,730.10 : 2,408,139.90 = 1,717,730.10 : x
  2. Step 2: Convert to fraction form
    1,717,730.10/2,408,139.90 = 1,717,730.10/x
  3. Step 3: Cross multiply
    1,717,730.10x = 2,408,139.90 × 1,717,730.10
  4. Step 4: Simplify right side
    1,717,730.10x = 4,136,534,391,240.99
  5. Step 5: Solve for x
    x = 4,136,534,391,240.99/1,717,730.10
  6. Step 6: Final answer
    x = 2,408,139.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.