Home / 2,014,798.90-3,019,573.95-815,739.70

Finding the Fourth Proportional to 2,014,798.90, 3,019,573.95 and 815,739.70

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Solution

The fourth proportional to 2,014,798.90, 3,019,573.95 and 815,739.70 is: 1,222,547.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,798.90 : 3,019,573.95 = 815,739.70 : x
  2. Step 2: Convert to fraction form
    2,014,798.90/3,019,573.95 = 815,739.70/x
  3. Step 3: Cross multiply
    2,014,798.90x = 3,019,573.95 × 815,739.70
  4. Step 4: Simplify right side
    2,014,798.90x = 2,463,186,348,100.82
  5. Step 5: Solve for x
    x = 2,463,186,348,100.82/2,014,798.90
  6. Step 6: Final answer
    x = 1,222,547.00

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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.