Home / 2,686,607.60-4,032,114.60-2,665,612.40

Finding the Fourth Proportional to 2,686,607.60, 4,032,114.60 and 2,665,612.40

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Solution

The fourth proportional to 2,686,607.60, 4,032,114.60 and 2,665,612.40 is: 4,000,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,607.60 : 4,032,114.60 = 2,665,612.40 : x
  2. Step 2: Convert to fraction form
    2,686,607.60/4,032,114.60 = 2,665,612.40/x
  3. Step 3: Cross multiply
    2,686,607.60x = 4,032,114.60 × 2,665,612.40
  4. Step 4: Simplify right side
    2,686,607.60x = 10,748,054,675,981.04
  5. Step 5: Solve for x
    x = 10,748,054,675,981.04/2,686,607.60
  6. Step 6: Final answer
    x = 4,000,604.58

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1.5x scale

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.