Home / 5,473,218.80-8,209,828.20-1,484,130.80

Finding the Fourth Proportional to 5,473,218.80, 8,209,828.20 and 1,484,130.80

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Solution

The fourth proportional to 5,473,218.80, 8,209,828.20 and 1,484,130.80 is: 2,226,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,218.80 : 8,209,828.20 = 1,484,130.80 : x
  2. Step 2: Convert to fraction form
    5,473,218.80/8,209,828.20 = 1,484,130.80/x
  3. Step 3: Cross multiply
    5,473,218.80x = 8,209,828.20 × 1,484,130.80
  4. Step 4: Simplify right side
    5,473,218.80x = 12,184,458,894,328.56
  5. Step 5: Solve for x
    x = 12,184,458,894,328.56/5,473,218.80
  6. Step 6: Final answer
    x = 2,226,196.20

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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.