Home / 3,688,011.16-5,089,329.65-2,034,223.81

Finding the Fourth Proportional to 3,688,011.16, 5,089,329.65 and 2,034,223.81

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Solution

The fourth proportional to 3,688,011.16, 5,089,329.65 and 2,034,223.81 is: 2,807,159.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,011.16 : 5,089,329.65 = 2,034,223.81 : x
  2. Step 2: Convert to fraction form
    3,688,011.16/5,089,329.65 = 2,034,223.81/x
  3. Step 3: Cross multiply
    3,688,011.16x = 5,089,329.65 × 2,034,223.81
  4. Step 4: Simplify right side
    3,688,011.16x = 10,352,835,543,331.20
  5. Step 5: Solve for x
    x = 10,352,835,543,331.20/3,688,011.16
  6. Step 6: Final answer
    x = 2,807,159.50

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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.