Home / 2,316,302.20-3,477,563.70-1,478,567.80

Finding the Fourth Proportional to 2,316,302.20, 3,477,563.70 and 1,478,567.80

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Solution

The fourth proportional to 2,316,302.20, 3,477,563.70 and 1,478,567.80 is: 2,219,837.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,302.20 : 3,477,563.70 = 1,478,567.80 : x
  2. Step 2: Convert to fraction form
    2,316,302.20/3,477,563.70 = 1,478,567.80/x
  3. Step 3: Cross multiply
    2,316,302.20x = 3,477,563.70 × 1,478,567.80
  4. Step 4: Simplify right side
    2,316,302.20x = 5,141,813,709,268.86
  5. Step 5: Solve for x
    x = 5,141,813,709,268.86/2,316,302.20
  6. Step 6: Final answer
    x = 2,219,837.17

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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.