Home / 3,097,816.34-4,645,676.58-1,178,271.86

Finding the Fourth Proportional to 3,097,816.34, 4,645,676.58 and 1,178,271.86

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Solution

The fourth proportional to 3,097,816.34, 4,645,676.58 and 1,178,271.86 is: 1,767,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,816.34 : 4,645,676.58 = 1,178,271.86 : x
  2. Step 2: Convert to fraction form
    3,097,816.34/4,645,676.58 = 1,178,271.86/x
  3. Step 3: Cross multiply
    3,097,816.34x = 4,645,676.58 × 1,178,271.86
  4. Step 4: Simplify right side
    3,097,816.34x = 5,473,869,984,875.04
  5. Step 5: Solve for x
    x = 5,473,869,984,875.04/3,097,816.34
  6. Step 6: Final answer
    x = 1,767,009.20

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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.