Home / 2,808,975.74-4,211,692.13-1,547,689.10

Finding the Fourth Proportional to 2,808,975.74, 4,211,692.13 and 1,547,689.10

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Solution

The fourth proportional to 2,808,975.74, 4,211,692.13 and 1,547,689.10 is: 2,320,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,975.74 : 4,211,692.13 = 1,547,689.10 : x
  2. Step 2: Convert to fraction form
    2,808,975.74/4,211,692.13 = 1,547,689.10/x
  3. Step 3: Cross multiply
    2,808,975.74x = 4,211,692.13 × 1,547,689.10
  4. Step 4: Simplify right side
    2,808,975.74x = 6,518,389,984,967.55
  5. Step 5: Solve for x
    x = 6,518,389,984,967.55/2,808,975.74
  6. Step 6: Final answer
    x = 2,320,557.60

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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.