Home / 4,308,688.80-6,463,980.90-1,276,291.80

Finding the Fourth Proportional to 4,308,688.80, 6,463,980.90 and 1,276,291.80

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Solution

The fourth proportional to 4,308,688.80, 6,463,980.90 and 1,276,291.80 is: 1,914,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,688.80 : 6,463,980.90 = 1,276,291.80 : x
  2. Step 2: Convert to fraction form
    4,308,688.80/6,463,980.90 = 1,276,291.80/x
  3. Step 3: Cross multiply
    4,308,688.80x = 6,463,980.90 × 1,276,291.80
  4. Step 4: Simplify right side
    4,308,688.80x = 8,249,925,818,026.62
  5. Step 5: Solve for x
    x = 8,249,925,818,026.62/4,308,688.80
  6. Step 6: Final answer
    x = 1,914,718.42

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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.