Home / 2,907,669.40-4,360,985.70-1,840,802.20

Finding the Fourth Proportional to 2,907,669.40, 4,360,985.70 and 1,840,802.20

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Solution

The fourth proportional to 2,907,669.40, 4,360,985.70 and 1,840,802.20 is: 2,760,875.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,669.40 : 4,360,985.70 = 1,840,802.20 : x
  2. Step 2: Convert to fraction form
    2,907,669.40/4,360,985.70 = 1,840,802.20/x
  3. Step 3: Cross multiply
    2,907,669.40x = 4,360,985.70 × 1,840,802.20
  4. Step 4: Simplify right side
    2,907,669.40x = 8,027,712,070,728.54
  5. Step 5: Solve for x
    x = 8,027,712,070,728.54/2,907,669.40
  6. Step 6: Final answer
    x = 2,760,875.11

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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.