Home / 1,806,484.98-2,493,650.61-1,355,089.14

Finding the Fourth Proportional to 1,806,484.98, 2,493,650.61 and 1,355,089.14

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Solution

The fourth proportional to 1,806,484.98, 2,493,650.61 and 1,355,089.14 is: 1,870,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,484.98 : 2,493,650.61 = 1,355,089.14 : x
  2. Step 2: Convert to fraction form
    1,806,484.98/2,493,650.61 = 1,355,089.14/x
  3. Step 3: Cross multiply
    1,806,484.98x = 2,493,650.61 × 1,355,089.14
  4. Step 4: Simplify right side
    1,806,484.98x = 3,379,118,860,565.38
  5. Step 5: Solve for x
    x = 3,379,118,860,565.38/1,806,484.98
  6. Step 6: Final answer
    x = 1,870,549.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.