Home / 2,316,756.60-3,477,467.70-1,119,641.40

Finding the Fourth Proportional to 2,316,756.60, 3,477,467.70 and 1,119,641.40

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Solution

The fourth proportional to 2,316,756.60, 3,477,467.70 and 1,119,641.40 is: 1,680,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,756.60 : 3,477,467.70 = 1,119,641.40 : x
  2. Step 2: Convert to fraction form
    2,316,756.60/3,477,467.70 = 1,119,641.40/x
  3. Step 3: Cross multiply
    2,316,756.60x = 3,477,467.70 × 1,119,641.40
  4. Step 4: Simplify right side
    2,316,756.60x = 3,893,516,804,082.78
  5. Step 5: Solve for x
    x = 3,893,516,804,082.78/2,316,756.60
  6. Step 6: Final answer
    x = 1,680,589.49

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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.