Home / 4,430,328.20-6,648,602.70-1,907,793.80

Finding the Fourth Proportional to 4,430,328.20, 6,648,602.70 and 1,907,793.80

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Solution

The fourth proportional to 4,430,328.20, 6,648,602.70 and 1,907,793.80 is: 2,863,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,328.20 : 6,648,602.70 = 1,907,793.80 : x
  2. Step 2: Convert to fraction form
    4,430,328.20/6,648,602.70 = 1,907,793.80/x
  3. Step 3: Cross multiply
    4,430,328.20x = 6,648,602.70 × 1,907,793.80
  4. Step 4: Simplify right side
    4,430,328.20x = 12,684,163,009,723.26
  5. Step 5: Solve for x
    x = 12,684,163,009,723.26/4,430,328.20
  6. Step 6: Final answer
    x = 2,863,030.10

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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.