Home / 1,738,511.80-2,607,767.70-1,473,447.40

Finding the Fourth Proportional to 1,738,511.80, 2,607,767.70 and 1,473,447.40

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Solution

The fourth proportional to 1,738,511.80, 2,607,767.70 and 1,473,447.40 is: 2,210,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,511.80 : 2,607,767.70 = 1,473,447.40 : x
  2. Step 2: Convert to fraction form
    1,738,511.80/2,607,767.70 = 1,473,447.40/x
  3. Step 3: Cross multiply
    1,738,511.80x = 2,607,767.70 × 1,473,447.40
  4. Step 4: Simplify right side
    1,738,511.80x = 3,842,408,537,368.98
  5. Step 5: Solve for x
    x = 3,842,408,537,368.98/1,738,511.80
  6. Step 6: Final answer
    x = 2,210,171.10

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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.