Home / 4,668,612.20-6,999,030.30-1,975,005.80

Finding the Fourth Proportional to 4,668,612.20, 6,999,030.30 and 1,975,005.80

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Solution

The fourth proportional to 4,668,612.20, 6,999,030.30 and 1,975,005.80 is: 2,960,863.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,612.20 : 6,999,030.30 = 1,975,005.80 : x
  2. Step 2: Convert to fraction form
    4,668,612.20/6,999,030.30 = 1,975,005.80/x
  3. Step 3: Cross multiply
    4,668,612.20x = 6,999,030.30 × 1,975,005.80
  4. Step 4: Simplify right side
    4,668,612.20x = 13,823,125,436,875.74
  5. Step 5: Solve for x
    x = 13,823,125,436,875.74/4,668,612.20
  6. Step 6: Final answer
    x = 2,960,863.92

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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.