Home / 2,152,210.58-2,948,541.33-2,071,495.70

Finding the Fourth Proportional to 2,152,210.58, 2,948,541.33 and 2,071,495.70

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Solution

The fourth proportional to 2,152,210.58, 2,948,541.33 and 2,071,495.70 is: 2,837,961.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,210.58 : 2,948,541.33 = 2,071,495.70 : x
  2. Step 2: Convert to fraction form
    2,152,210.58/2,948,541.33 = 2,071,495.70/x
  3. Step 3: Cross multiply
    2,152,210.58x = 2,948,541.33 × 2,071,495.70
  4. Step 4: Simplify right side
    2,152,210.58x = 6,107,890,686,367.28
  5. Step 5: Solve for x
    x = 6,107,890,686,367.28/2,152,210.58
  6. Step 6: Final answer
    x = 2,837,961.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.