Home / 2,009,045.28-2,773,210.32-1,330,200.48

Finding the Fourth Proportional to 2,009,045.28, 2,773,210.32 and 1,330,200.48

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Solution

The fourth proportional to 2,009,045.28, 2,773,210.32 and 1,330,200.48 is: 1,836,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,045.28 : 2,773,210.32 = 1,330,200.48 : x
  2. Step 2: Convert to fraction form
    2,009,045.28/2,773,210.32 = 1,330,200.48/x
  3. Step 3: Cross multiply
    2,009,045.28x = 2,773,210.32 × 1,330,200.48
  4. Step 4: Simplify right side
    2,009,045.28x = 3,688,925,698,804.95
  5. Step 5: Solve for x
    x = 3,688,925,698,804.95/2,009,045.28
  6. Step 6: Final answer
    x = 1,836,158.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.