Home / 2,688,403.80-4,032,605.70-2,483,117.40

Finding the Fourth Proportional to 2,688,403.80, 4,032,605.70 and 2,483,117.40

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Solution

The fourth proportional to 2,688,403.80, 4,032,605.70 and 2,483,117.40 is: 3,724,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,403.80 : 4,032,605.70 = 2,483,117.40 : x
  2. Step 2: Convert to fraction form
    2,688,403.80/4,032,605.70 = 2,483,117.40/x
  3. Step 3: Cross multiply
    2,688,403.80x = 4,032,605.70 × 2,483,117.40
  4. Step 4: Simplify right side
    2,688,403.80x = 10,013,433,381,009.18
  5. Step 5: Solve for x
    x = 10,013,433,381,009.18/2,688,403.80
  6. Step 6: Final answer
    x = 3,724,676.10

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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.