Home / 2,784,812.36-4,173,985.80-1,054,582.34

Finding the Fourth Proportional to 2,784,812.36, 4,173,985.80 and 1,054,582.34

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Solution

The fourth proportional to 2,784,812.36, 4,173,985.80 and 1,054,582.34 is: 1,580,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,812.36 : 4,173,985.80 = 1,054,582.34 : x
  2. Step 2: Convert to fraction form
    2,784,812.36/4,173,985.80 = 1,054,582.34/x
  3. Step 3: Cross multiply
    2,784,812.36x = 4,173,985.80 × 1,054,582.34
  4. Step 4: Simplify right side
    2,784,812.36x = 4,401,811,712,090.77
  5. Step 5: Solve for x
    x = 4,401,811,712,090.77/2,784,812.36
  6. Step 6: Final answer
    x = 1,580,649.30

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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.