Home / 4,724,607.50-6,521,973.72-3,176,766.35

Finding the Fourth Proportional to 4,724,607.50, 6,521,973.72 and 3,176,766.35

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Solution

The fourth proportional to 4,724,607.50, 6,521,973.72 and 3,176,766.35 is: 4,385,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,607.50 : 6,521,973.72 = 3,176,766.35 : x
  2. Step 2: Convert to fraction form
    4,724,607.50/6,521,973.72 = 3,176,766.35/x
  3. Step 3: Cross multiply
    4,724,607.50x = 6,521,973.72 × 3,176,766.35
  4. Step 4: Simplify right side
    4,724,607.50x = 20,718,786,649,280.32
  5. Step 5: Solve for x
    x = 20,718,786,649,280.32/4,724,607.50
  6. Step 6: Final answer
    x = 4,385,292.67

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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.